A robust nonlinear observer for rigid body attitude estimation. - José-Fermi Guerrero-Castellanos; Heberto Madrigal-Sastre; W. Fermín Guerrero-Sánchez; Bernardino Benito Salmeron-Quiroz (CCE, 2010)

A Robust Nonlinear Observer for Real-Time Attitude Estimation Using Low-Cost MEMS Inertial Sensors. - José-Fermi Guerrero-Castellanos; Heberto Madrigal-Sastre; Sylvain Durand; Flor Lizeth Torres Ortiz; Germán Ardul Muñoz Hernández (Sensors, 2013)